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137N6776 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N6776 iC7-Automation frequency converter, air-cooled industrial drive with 73 A current rating, three-phase 380-500 V AC supply and integrated STO safety functionality.
£5,469.00
Why Choose the Danfoss 137N6776 iC7-Automation Frequency Converter?
The Danfoss 137N6776 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and motor control applications. Designed as part of the advanced Danfoss iC7-Automation drive platform, it delivers precise speed control, energy-efficient operation and seamless integration into modern production environments.
Built for machine builders, system integrators and industrial facilities, the iC7-Automation series combines powerful motor control functionality with advanced communication capabilities. Its robust architecture helps maximise productivity while simplifying installation, commissioning and maintenance.
Featuring a 73 A current rating and operating from a three-phase 380-500 V AC supply, the Danfoss 137N6776 is suitable for a wide range of industrial machinery, conveyors, processing equipment and automated manufacturing systems. Its compact IP20 open-type design allows convenient installation within electrical control cabinets.
Key Advantages
- Advanced industrial frequency converter for automation applications.
- 73 A output current rating for demanding motor control requirements.
- Three-phase 380-500 V AC input suitable for industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in Modbus TCP communication support.
- Ethernet connectivity for flexible automation integration.
- Energy-efficient motor operation and process optimisation.
- Designed for reliable operation in industrial environments.
Key Features
- Danfoss iC7-Automation series.
- 73 A nominal current rating.
- Three-phase 380-500 V AC supply.
- IP20 open-type enclosure.
- Integrated Safe Torque Off (STO).
- Modbus TCP OS7MT fieldbus communication.
- Ethernet communication port.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Compact air-cooled design.
Optimised for Modern Industrial Automation
The Danfoss iC7-Automation platform is designed to meet the evolving demands of advanced manufacturing environments. By providing accurate motor control and high-speed communication capabilities, the drive helps improve process consistency, machine performance and overall operational efficiency.
Integrated networking options and flexible I/O configuration allow straightforward integration into PLC-based control systems and industrial Ethernet architectures, making the 137N6776 an ideal choice for sophisticated automation projects.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Manufacturing and assembly equipment.
- Pumps, compressors and ventilation systems.
- Automated production lines.
- OEM machine-building applications.
- Industrial process control systems.
Technical Specifications
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue Number | 7FC-AUFA3N05-73A0E20F3-000131013 | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Supply voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Current rating | 73 A | |
| Power rating | 37 kW / 50 HP | |
| Protection rating | IP20 Open Type | |
| Frame size | FA06 | |
| EMC category | C3 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Safety function | Safe Torque Off (STO) | |
| Control panel | OPX20 2.8 |
Frequently Asked Questions
What is the Danfoss 137N6776 used for?
The Danfoss 137N6776 is an industrial frequency converter designed for controlling the speed and torque of AC motors in automation and manufacturing applications.
What voltage supply does the drive require?
The drive operates from a three-phase 380-500 V AC power supply.
What is the current rating of the 137N6776?
The Danfoss 137N6776 has a 73 A nominal current rating.
Does the drive include safety features?
Yes. The drive includes an integrated Safe Torque Off (STO) function for enhanced machine safety.
Which communication protocol is supported?
The drive supports Modbus TCP OS7MT and includes an Ethernet communication interface.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering advanced motor control, high efficiency and reliable integration into demanding industrial automation systems.
